2 × 7² × 19 × 257

Prime Factor Structure

Factorization String 2 × 7^2 × 19 × 257

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 882,360

Proper Divisor Sum 403,826

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #478531 ← → #478571

1 2 7 14 19 38 49 98 133 257 266 514 931 1,799 1,862 3,598 4,883 9,766 12,593 25,186 34,181 68,362 239,267 478,534

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

478,534 239,267 717,802 358,901 1,076,704 538,352 269,176 134,588 67,294 33,647 100,942 50,471 151,414 75,707 227,122 113,561 340,684 170,342 85,171 255,514 127,757 383,272 191,636 95,818 47,909 143,728 71,864 35,932 17,966 8,983 26,950 13,475 40,426 20,213 60,640 30,320 15,160 7,580 3,790 1,895 5,686 2,843 8,530 4,265 12,796 6,398 3,199 9,598 4,799 14,398 7,199 21,598 10,799 32,398 16,199 48,598 24,299 72,898 36,449 109,348

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